1 files changed, 121 insertions, 0 deletions
diff --git a/gerrit-common/src/main/java/com/google/gerrit/common/data/AccessSection.java b/gerrit-common/src/main/java/com/google/gerrit/common/data/AccessSection.java
new file mode 100644
index 0000000000..cd64b0abd0
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+++ b/gerrit-common/src/main/java/com/google/gerrit/common/data/AccessSection.java
@@ -0,0 +1,121 @@
+// Copyright (C) 2010 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.common.data;
+
+import com.google.gerrit.reviewdb.client.Project;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+/** Portion of a {@link Project} describing access rules. */
+public class AccessSection extends RefConfigSection implements
+    Comparable<AccessSection> {
+  /** Special name given to the global capabilities; not a valid reference. */
+  public static final String GLOBAL_CAPABILITIES = "GLOBAL_CAPABILITIES";
+
+  protected List<Permission> permissions;
+
+  protected AccessSection() {
+  }
+
+  public AccessSection(String refPattern) {
+    super(refPattern);
+  }
+
+  public List<Permission> getPermissions() {
+    if (permissions == null) {
+      permissions = new ArrayList<Permission>();
+    }
+    return permissions;
+  }
+
+  public void setPermissions(List<Permission> list) {
+    Set<String> names = new HashSet<String>();
+    for (Permission p : list) {
+      if (!names.add(p.getName().toLowerCase())) {
+        throw new IllegalArgumentException();
+      }
+    }
+
+    permissions = list;
+  }
+
+  public Permission getPermission(String name) {
+    return getPermission(name, false);
+  }
+
+  public Permission getPermission(String name, boolean create) {
+    for (Permission p : getPermissions()) {
+      if (p.getName().equalsIgnoreCase(name)) {
+        return p;
+      }
+    }
+
+    if (create) {
+      Permission p = new Permission(name);
+      permissions.add(p);
+      return p;
+    } else {
+      return null;
+    }
+  }
+
+  public void remove(Permission permission) {
+    if (permission != null) {
+      removePermission(permission.getName());
+    }
+  }
+
+  public void removePermission(String name) {
+    if (permissions != null) {
+      for (Iterator<Permission> itr = permissions.iterator(); itr.hasNext();) {
+        if (name.equalsIgnoreCase(itr.next().getName())) {
+          itr.remove();
+        }
+      }
+    }
+  }
+
+  public void mergeFrom(AccessSection section) {
+    for (Permission src : section.getPermissions()) {
+      Permission dst = getPermission(src.getName());
+      if (dst != null) {
+        dst.mergeFrom(src);
+      } else {
+        permissions.add(src);
+      }
+    }
+  }
+
+  @Override
+  public int compareTo(AccessSection o) {
+    return comparePattern().compareTo(o.comparePattern());
+  }
+
+  private String comparePattern() {
+    if (getName().startsWith(REGEX_PREFIX)) {
+      return getName().substring(REGEX_PREFIX.length());
+    }
+    return getName();
+  }
+
+  @Override
+  public String toString() {
+    return "AccessSection[" + getName() + "]";
+  }
+}